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552528004 = 22731636553
BaseRepresentation
bin100000111011101…
…110100010000100
31102111200022221011
4200323232202010
52112421344004
6130454332004
716456260550
oct4073564204
91374608834
10552528004
11263984516
1213505a004
138a617062
145354a860
1533792004
hex20eee884

552528004 has 24 divisors (see below), whose sum is σ = 1140704768. Its totient is φ = 229158720.

The previous prime is 552527957. The next prime is 552528007. The reversal of 552528004 is 400825255.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (552528007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317409 + ... + 319144.

Almost surely, 2552528004 is an apocalyptic number.

It is an amenable number.

552528004 is an abundant number, since it is smaller than the sum of its proper divisors (588176764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552528004 is a wasteful number, since it uses less digits than its factorization.

552528004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636595 (or 636593 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 552528004 is about 23505.9142345070. The cubic root of 552528004 is about 820.5746537042.

The spelling of 552528004 in words is "five hundred fifty-two million, five hundred twenty-eight thousand, four".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 636553 1273106 2546212 4455871 8911742 17823484 19733143 39466286 78932572 138132001 276264002 552528004